As the moon moved through the shadow of the Earth, it was also being illuminated by light from the sun — causing the moon to appear as if dipped in a deep red hue in a stunning celestial sight.

Simple activities to help you better appreciate the birds, bees and flowers — and spend more time outside.

Some 400 to 600 Asian elephants are believed to remain living in the wild in Cambodia. Researchers said the study's findings underscore the potential of a "national stronghold" for the species.

Announcing big changes to environmental rules doesn't undo facts on the ground overnight. Instead, EPA's announcement is the first step in what is likely to be a lengthy process to remake the rules and policies it targeted.

The Environmental Protection Agency didn't provide details about what it wants to do with the regulations — whether it will try to weaken them or eliminate them entirely.

President Trump and Elon Musk claim the Biden administration abandoned two astronauts in space. But the publicly available evidence suggests a different story.

Clean energy is crucial to meet rising U.S. electricity demand, according to industry analysts and executives. But the Trump administration's actions could slow development.

We hear from the student winners of the prestigious Regeneron Science Talent Search, America's oldest science and math competition.

The "blood worm moon," so named for the reddish hue of its glow and the time of year it's occurring, will be visible in every U.S. state.

According to the survey, 57% of drinkers believe their alcohol consumption does not increase their personal risk of serious health problems.